Across
- 3. a system with millions and billions of stars together
- 6. the collection of 8 planets and there moons around the sun
- 8. the curved path of a celestial object round the a star or planet
- 10. comet that burns up entering earths atmosphere
- 11. something that orbits around the earth
- 12. a large ball with hot matter in it
Down
- 1. the distance the speed of light takes to travel in one year
- 2. is in an orbit around the sun
- 4. a small rock in space that orbits the sun
- 5. a small rock that orbits the sun
- 7. something that orbits the sun or stars to gather and collect information
- 9. a patch that appears from suns surface from time to time
- 10. a piece of rock that has fallen to earths atmosphere
- 12. the star that earth orbits